ISO Inch Screw Threads - General Plan and Selection for Screws, Bolts and Nuts - Diameter Range 0,06 to 6 in
|1 April 1973
|ICS Code (Inch screw threads):
SCOPE AND FIELD OF APPLICATION
This International Standard tabulates ISO inch screw threads (except for pipe threads) having the basic profile for triangular screw threads specified in ISO 68, ISO general purpose screw threads - Basic profile.
It comprises both a general plan of the ISO inch screw threads and the ISO inch screw threads for screws, bolts and nuts, the latter being a selection from the former.
It contains sizes in the diameter range 0.06 to 6 in, comprising a number of series of diameter/pitch combinations, together with a system of thread designations.
It remains for each industry to choose for itself, by means of selection among the screw threads of this International Standard, the diameter/pitch combinations appropriate to its own needs.